LT3509IDE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3509IDE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3509 is a dual-channel step-down DC/DC converter designed for power management applications.

Product Features and Performance

Dual channel step-down output

Adjustable voltage output

Input voltage range from 3.6V to 36V

Output voltage from 0.8V to 34.2V

Output current up to 700mA

Selectable switching frequency between 260kHz and 2.15MHz

High-temperature operational range from -40°C to 125°C

Product Advantages

Efficient power conversion for two outputs

Wide input voltage range suitable for diverse applications

High-temperature performance for challenging environments

Adjustable frequency allows for flexibility in design

Compact 14-DFN package saves board space

Key Technical Parameters

Number of outputs: 2

Minimum input voltage: 3.6V

Maximum input voltage: 36V

Minimum output voltage: 0.8V

Maximum output voltage: 34.2V

Output current: 700mA

Switching frequency range: 260kHz to 2.15MHz

Operating temperature range: -40°C to 125°C

Quality and Safety Features

Robust design for stable operation in wide temperature ranges

Compatibility

Surface mount design compatible with automated PCB assembly processes

14-WFDFN Exposed Pad package compatible with standard surface mount technology

Application Areas

Consumer electronics

Telecommunications

Industrial controls

Portable devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation at present

Alternatives may be available for future consideration

Several Key Reasons to Choose This Product

Suitable for a wide range of input voltages

Dual output capability allows for design flexibility

Selectable switching frequency optimizes efficiency and reduces external component size

Designed by reputable manufacturer Analog Devices

High operational temperature range suitable for industrial applications

Compact package suitable for space-constrained applications